<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>纯CSS实现跳动的Loading效果</title>
    <link rel="stylesheet" href="../css/index.css">
</head>

<body>
    <!-- 最外层容器 -->
    <div class="container">
        <!-- 粉红色方块 -->
        <span class="girl"></span>
        <!-- 蓝色方块容器 -->
        <div class="boys">
            <!-- 蓝色方块 -->
            <span></span>
            <span></span>
            <span></span>
            <span></span>
        </div>
    </div>
</body>

</html>